Dr. Rahman Daiyan is a renewable energy and powerfuel specialist with a track-record in technology development, technoeconomic feasibility studies, and technical design for government(s) and industry clients in Australia, Bangladesh, Indonesia, Germany, Bhutan, Finland, Malaysia, Japan, and Pacific Island countries. He is a Senior Lecturer and Scientia Fellow at the School of Minerals and Energy Resources Engineering at the University of New South Wales, and an Australian Research Council (ARC) Discovery Early Career Researcher Award (DECRA) Fellow. He is the deputy lead for NSW Powerfuels including Hydrogen Network and is a Chief Investigator in the ARC Training Centre for Global Hydrogen Economy (GlobH2E), Australian Centre of Excellence for Carbon Science and Innovation, Australian Trailblazer Recycling and Clean Energy (ATRaCE) Program, Australian research lead for Horizon Europe HyLuxValley, ARENA funded HyGate and lead for Pacific Hydrogen Strategy.